(a.) Badly put together; inartificial; rude; unpolished; irregular.

Draconian Gothic Neanderthal Tartarean animal anthropophagous atrocious barbarian barbaric barbarous beastly bestial bloodthirsty bloody bloody-minded boorish brutal brutalized brute brutish cannibalistic churlish cloddish coarse crude cruel cruel-hearted demoniac demoniacal devilish diabolic fell feral ferine ferocious fiendish fiendlike fierce gauche gross hellish ill-bred ill-mannered impolite incondite inelegant infernal inhuman inhumane kill-crazy loutish lowbred malign malignant merciless murderous noncivilized outlandish philistine pitiless primitive provincial rough rough-and-ready rude rugged ruthless sadistic sanguinary sanguineous satanic savage sharkish slavering subhuman tameless troglodytic truculent unchristian uncivil uncombed unconscionable uncouth uncultivated uncultured uneducated ungentle ungodly unholy unhuman unkempt unlearned unlicked unmannerly unpolished unrefined unsophisticated untamed untutored vicious wicked wild wolfish